Home / 30,039,403.50-61,671,287.25

Finding the Third Proportional to 30,039,403.50 and 61,671,287.25

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Solution

The third proportional to 30,039,403.50 and 61,671,287.25 is: 126,611,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,039,403.50 : 61,671,287.25 = 61,671,287.25 : x
  2. Step 2: Convert to fraction form
    30,039,403.50/61,671,287.25 = 61,671,287.25/x
  3. Step 3: Cross multiply
    30,039,403.50x = 61,671,287.25 × 61,671,287.25
  4. Step 4: Simplify right side
    30,039,403.50x = 3,803,347,671,072,012.50
  5. Step 5: Solve for x
    x = 3,803,347,671,072,012.50/30,039,403.50
  6. Step 6: Final answer
    x = 126,611,957.23

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.